Represents the method that will handle the System.Configuration.Install.Installer.BeforeInstall, System.Configuration.Install.Installer.AfterInstall, System.Configuration.Install.Installer.Committing, System.Configuration.Install.Installer.Committed, System.Configuration.Install.Installer.BeforeRollback, System.Configuration.Install.Installer.AfterRollback, System.Configuration.Install.Installer.BeforeUninstall, or System.Configuration.Install.Installer.AfterUninstall event of an System.Configuration.Install.Installer.